王国维在《人间词话》中曾说过:“古今之成大事业、大学问者,必经过此三种境界:‘昨夜西风凋碧树,独上高楼,望尽天涯路’,此第一境也。‘衣带渐宽终不悔,为伊消得人憔悴’,此第二境也。‘众里寻他千百度,蓦然回首,那人正在灯火阑珊处’,此第三境也。” Wang Guowei once said in “The Word of the World”: "Ancient and modern careers and university inquiries must go through these three realms: ’Last night, the west wind withered, trees alone, high-rise buildings, and the horizons’, this first The situation is also: ’The belt is wide and it does not regret it, but it’s the second thing in Iraq.’ This second situation is also. ’The crowd is looking for him, and when he looks back, he is looking at the lights.’ ”